The Coupler,directional, cataloged under National Stock Number 5985-01-166-5041, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Machine Components Corp. Dba Machine Components Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-166-5041 |
| Primary Part Number | SP918 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Machine Components Corp. Dba Machine Components Corp |
| Status | ACTIVE |
| Power Loss in Decibels | 80.0 AND 85.0 |
| Design Type | BIDIRECTIONAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SP918 PRIMARY | Machine Components Corp. Dba Machine Components Corp (USA) |
| Reference | Meaning |
|---|---|
| 1264-1663 | 7/2 Vendor item drawing reference Bae Systems Information and Electronic Systems Integration Inc. |
NSN 5985-01-166-5041 is a Coupler,directional, manufactured by Machine Components Corp. Dba Machine Components Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-166-5041 has 1 manufacturer part number on file: SP918 (Machine Components Corp. Dba Machine Components Corp).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-727-2824. Verify interchangeability with system specifications before substitution.
Key specifications for SP918: Power Loss in Decibels: 80.0 AND 85.0; Design Type: BIDIRECTIONAL. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-166-5041 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.